ES267794A1 - Un procedimiento de producir cadenas polimeras con unidades hidroxilo terminales - Google Patents

Un procedimiento de producir cadenas polimeras con unidades hidroxilo terminales

Info

Publication number
ES267794A1
ES267794A1 ES0267794A ES267794A ES267794A1 ES 267794 A1 ES267794 A1 ES 267794A1 ES 0267794 A ES0267794 A ES 0267794A ES 267794 A ES267794 A ES 267794A ES 267794 A1 ES267794 A1 ES 267794A1
Authority
ES
Spain
Prior art keywords
alkyl
sodium
terminating
specified
alkali metal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES0267794A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Polysar Ltd
Polymer Corp
Original Assignee
Polysar Ltd
Polymer Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Polysar Ltd, Polymer Corp filed Critical Polysar Ltd
Publication of ES267794A1 publication Critical patent/ES267794A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6204—Polymers of olefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F12/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F12/02—Monomers containing only one unsaturated aliphatic radical
    • C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F12/06—Hydrocarbons
    • C08F12/08—Styrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ES0267794A 1960-06-11 1961-05-30 Un procedimiento de producir cadenas polimeras con unidades hidroxilo terminales Expired ES267794A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA800905 1960-06-11

Publications (1)

Publication Number Publication Date
ES267794A1 true ES267794A1 (es) 1961-11-16

Family

ID=4141217

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0267794A Expired ES267794A1 (es) 1960-06-11 1961-05-30 Un procedimiento de producir cadenas polimeras con unidades hidroxilo terminales

Country Status (7)

Country Link
US (1) US3139416A (enEXAMPLES)
BE (1) BE604780A (enEXAMPLES)
DE (1) DE1174503B (enEXAMPLES)
ES (1) ES267794A1 (enEXAMPLES)
FR (1) FR1291977A (enEXAMPLES)
GB (1) GB909673A (enEXAMPLES)
NL (1) NL129057C (enEXAMPLES)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3458491A (en) * 1967-03-17 1969-07-29 Dow Chemical Co Anionic polymerization and termination process
US3912700A (en) * 1969-12-18 1975-10-14 Chevron Res Para-t-butyl-{60 -methylstyrene polymers
US4195144A (en) * 1978-10-19 1980-03-25 The United States Of America As Represented By The Secretary Of The Army Copolymers of alpha-n-alkylstyrenes and styrene
US4987211A (en) * 1987-03-20 1991-01-22 International Business Machines Corporation Phenyl-endcapped depolymerizable polymer
DE10053324A1 (de) * 2000-10-27 2002-05-08 Basf Ag Verfahren zum Kettenabbruch bei der anionischen Polymerisation
CN112625159B (zh) * 2020-12-23 2022-05-10 青岛竣翔科技有限公司 合成端羟基反-1，4-聚异戊二烯聚合物的催化剂制备方法及应用
EP4600321A1 (en) 2024-02-09 2025-08-13 Henkel AG & Co. KGaA Method of bonding elastomeric substrates

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA620326A (en) * 1961-05-16 M. Szwarc Michael Method of making polymers having narrow molecular weight distribution
US2835658A (en) * 1957-03-01 1958-05-20 Dow Chemical Co Process for preparing polystyrene block polymers

Also Published As

Publication number Publication date
GB909673A (en) 1962-10-31
DE1174503B (de) 1964-07-23
BE604780A (enEXAMPLES) 1961-10-02
NL129057C (enEXAMPLES) 1970-06-15
NL265723A (enEXAMPLES) 1964-07-10
FR1291977A (fr) 1962-04-27
US3139416A (en) 1964-06-30

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